Math, asked by ashwin123, 1 year ago

Aditya can swim at a speed of 5 km hour upstream and 13 km hour downstream the time taken by him to swim 10 meter in still water is?

Answers

Answered by gbaryansingh
2
let speed in still water is "x"

let speed of water is"y"

x-y = 5
x+y = 13

x=9 km/hr= 2.5m/sec

time to travel 10 meter = 10/2.5 = 4sec


Mark this as brainliest answer if it helps you

ashwin123: the ans is 4.5 second
gbaryansingh: according to question this is the right answer
ashwin123: 13-5=8 not 9
Similar questions